25044019

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 34062336

約数和(自身を除く): 9018317

約数列:

[1, 7, 11, 13, 77, 91, 127, 143, 197, 889, 1001, 1379, 1397, 1651, 2167, 2561, 9779, 11557, 15169, 17927, 18161, 25019, 28171, 127127, 175133, 197197, 275209, 325247, 1926463, 2276729, 3577717, 25044019]

約数ペア:

[(1, 25044019), (7, 3577717), (11, 2276729), (13, 1926463), (77, 325247), (91, 275209), (127, 197197), (143, 175133), (197, 127127), (889, 28171), (1001, 25019), (1379, 18161), (1397, 17927), (1651, 15169), (2167, 11557), (2561, 9779)]